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发明名称
DEVICE FOR APPLYING TRACTION TO A FLEXIBLE LINE HAVING A CERTAIN LONGITUDINAL ELASTICITY, PARTICULARLY A FLEXIBLE DRILL PIPE
摘要
申请公布号
GB1242103(A)
申请公布日期
1971.08.11
申请号
GB19680046078
申请日期
1968.09.27
申请人
INSTITUT FRANCAIS DU PETROLE DES CARBURANTS ET LUBRIFIANTS
发明人
REMI REYNARD;MICHEL CHATARD;ROGER TINDY;JEAN THIERY
分类号
E21B19/22
主分类号
E21B19/22
代理机构
代理人
主权项
地址
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